Update hack_wiki.md

mydearxym · web-flow · commit f506bcda72e8 · 2019-02-23T16:37:48.000+08:00
diff --git a/hack_wiki.md b/hack_wiki.md
@@ -1,2 +1,3 @@
 官方网站: [https://hacklang.org/](https://hacklang.org/)
+
 官方文档: [http://docs.hhvm.com/hack/](http://docs.hhvm.com/hack/)

Original file line number	Diff line number	Diff line change
`@@ -1,2 +1,3 @@`
`1`	`1`	`官方网站: [https://hacklang.org/](https://hacklang.org/)`
	`2`	`+`
`2`	`3`	`官方文档: [http://docs.hhvm.com/hack/](http://docs.hhvm.com/hack/)`